Service manual
AL-2030/2040CS/2050CS ELECTRICAL SECTION 12 - 7
C. AL-2050CS
(1) MCU PWB (1/2)
DHAI-0519QSPZ DHAI-0287QSZZ CN11 CN3 DHAI-0517QSPZ CN302 CN303 DHAI-0270QSZZ
1 LEDPPD2 1
LEDPPD2
132
1
1
2PPD2 2 2
31
2
2
3 D-GND 3
330
3
429
528
2 D-GND 2 B5B-PH-K-S
6
27
7
26
825
CN16 9 24
10
23
11
22
12
21
13 20
B4B-PH-K-S
14 19
15
18
16
17
17 16
18
15
CN27
19
14
20
13
21 12
22
11
23
10
24
9
25
8
26
7
27
6
28
5
CN20
29
4
30 3
31 2
32 1
B05B-XASK-1
Duplex Model only
CN22
1
DHAI-0286QSZZ CN26
2
3
4
B4B-PH-K-R
B3B-PH-K-S
CN4 DHAI-0268QSZ4
1
1
DHAI-0530QSP1 CN42
22
- HSYNC 8
3
3
D-GND 7
4
4
+5V 6
55
5
66
- LDEN 4
77
- VIDEO 3
88
-S/H
2
99
D-GND
1
10 10
B08B-CZHK-B
11 11
12 12 CN2
13 13
14 14
15 15
DHAI-0529QSP1 CN41 16 16
1
5 17 17
2
4 18 18
3 19 19 CN3
2 20 20
1 21 21
B05B-CZHK-B 22 22
23 23
24 24
CN28 25 25
26 26
PD1 27 27
28 28
B3B-PH-K-M 29 29
30 30
31 31
32 32
DHAI-0514QSPZ CN12 FF4-32-S15D5
1
2
3
MMLD
4
MMLD
/MMCLK
5
/MMCLK
B5B-PASK-1
CN25
TMA_O
TMB_O
B2P-VH
CN18 CN6
1 11
/RRS
2 22
3 66
B3B-PH-K-E
4 55
B4B-PH-K-R
88
CN15 DHAI-0515QSPZ
1
MC
1
2
B3B-PH-K-S DHAI-0273QSZZ
CN2 DHAI-0525QSPZ 1
11 4
22
DHAI-0269QSZZ CN21 33
CED1 1 4 4 DHAI-0292QSZZ
D-GND 2 55 1
66
B3B-PH-K-K 77
8 8 DHAI-0267QSPZ
B24B-PNDZS-1 1
DHAI-0289QSZZ CN24
CN2 DHAI-0525QSPZ
B3B-PH-K-R
9 1
10 2 DHAI-0510QSP1 (for 100V area)
11 3 DHAI-0536QSPZ (for 200V area)
12 4
HLL
1
CN14 13 5 2
11
1
14 6
HLN
22
2
15 7
3
16 8 DHAI-0511QSP1 (for 100V area)
4
17 9 DHAI-0537QSPZ (for 200V area)
5
18
10
For 120V area
B5B-PH-K-R
19 11
20 12
21 13
L1
DHAI-0272QSZZ CN10
22 14
N2
23 15
24 16
B2P-VH-R
B24B-PNDZS-1
For 200V area
DHAI-0491QSZZ
MCFB
GRID
TC
BC
1 24VDupMT
(AFE_DB6)
D-GND
(AFE_DB4)
(AFE_DB3)
(AFE_SCK)
mt_at_home
(AFE_DB5)
AC VOUT
(AFE_DB2)
1
D-GND
GND
3
CCD_PHI1
(AFE_SEN)
(AFE_SEN)
(ADCLK)
(ADCLK)
CCD_PHI1
CCD_PHI2
VCL
D-GND
P-GND
CCD-CP
GND 3
(AFE_SDI)
(BSAMP)
(BSAMP)
AC VOUT 1
D-GND
D-GND
CCD-RS
CCD-RS
(VSAMP)
(VSAMP)
CCD-TG
CCD-TG
EN5V
EN5V
D-GND
D-GND
12V
12V
12V
12V
VCL
VCL
VCL
VCL
OUTB-
P-GND
P-GND
P-GND
P-GND
/SFTMT_3
OUTA+
OUTB+
OUTA-
5V
D-GND
VCC3
D-GND
/SFTMT_0
3 /SFTMT_1
4 /SFTMT_2
LCDE
3 /DMT_1
LCDRS
LCDCONT
BZR
LCDRS
/DMT_0
1 24VSFTMT
24V
/MPFS
24V
24V1(DSWS)
5䌖
MFD
DGN D
3
PPD1
D-GND
CED1
D-GND
LEDPPD1
1
2
D-GND3
(AFE_DB1)
(AFE_DB0)
(AFE_DB7)
FANLK
/VFMCNT
PGND
CCD-CP
(AFE_SDI)
CCD_PHI2
D-GND
OP_LATCH
PSW
LCDD6
LCDD5
PSL
DRST
D-GND
24V
/DMT_3
/DMT_2
PMRDY
/PMD
D-GND
D-GND
BL
INFOLED
OP_LATCH
VFMOUT
PPD2
D-GND
D-GND
RTH_IN
DRST
D-GND
D-GND
BL
INFOLED
BZR
LCDCONT
D-GND
OP_CLK
LCDD7
LCDD4
OP_CLK
OP_DATA
PSW
D-GND
PMCLK_A
3
DRST
D-GND
D-GND
LEDPOD
POD
5
OP_DATA
LCDE
LCDD4
LCDD7
LCDD6
LCDD5
PSL
DRST
3
4
1
2
3
4
5
2
2
5
D-GND
5
3
4
8
1
2
D-GND
P-GND
24V
1
2
5
3
4
1
2
1
1
3
2
2
D-GND
(AFE_SCK)
(AFE_DB7)
MHPS
(AFE_DB5)
(AFE_DB6)
D-GND
(AFE_DB4)
(AFE_DB3)
(AFE_DB2)
(AFE_DB1)
(AFE_DB0)
D-GND
D-GND
24V
DVSEL
TCS
BIAS
24V
TCS
DVSEL
BIAS
F-GND
/GRIDL
INT5V
INT24V
P-GND
INT5V
INT24V
P-GND
/BIAS
/GRIDL
/MC
D-GND
/MC
5V
/POFF
12VIN
P-GND
D-GND
3.3VIN
EN5V
24V
FW
24V
/PR
HLOUT
P-GND
P-GND
D-GND
P-GND
D-GND
3.3VIN
EN5V
3.3VIN
5V
1
P-GND
24V
/PR
HLOUT
P-GND
/POFF
12VIN
24V
FW
1
SHOLD
/SYNC
INT5V
D-GND
/LDEN
/VIDEO6
7
2
/PMD
PMRDY
PMCLK_A
2
3
INT24V
/MMD
PGND
24V
/CPFS1
1
INT24V
PGND
/MMD
2
2
3
4
5
HLN
HLL
3
P-GND
/BIAS
/TC
P-GND
3.3VIN
/TC
1
24V
P-GND
KEYIN
SELIN3
SELIN2
SELIN1
D-GND
EN5V
D-GND
KEYSC1
KEYSC2
KEYSC3
1
2
1
2
3
4
KEYSC1
KEYSC2
KEYSC3
KEYIN
SELIN3
SELIN2
SELIN1
D-GND
VCC3
D-GND
EN5V
D-GND
5V
D-GND
PPD2
Thermistor
Fan MT
POD
POLYGON MT
LD
TONER MT
RESIST ROLLER
SOLENOID
CASSETTE PAPER
SOLENOID
CED1
PPD1
DSW
DRST
LCD_OPE
PWB
TCS
DV
un
HVT PWB
POWER
SUPPLY
PWB
AC-CORD
MCU
PWB
MAIN MT
DUPLEX MT
AL MODEL ONLY
THERMOSTAT
HL
MPFS
SOLENOID
SHIFTER MT
SCANNER
MT
CCD
PWB
INVERTER
PWB
CCFL
CCFL
SCANNER
Carriage
UN
AC-INLET
AC-CORD